build: support autobuild

* cfg.mk (gnulib-update): Add autobuild.m4.
* configure.ac (AB_INIT): Output autobuild header.
* m4/autobuild.m4: New file, from gnulib.
* build-aux/config.guess: Resync from upstream.
* build-aux/config.sub: Likewise.
* build-aux/texinfo.tex: Likewise.
* doc/fdl.texi: Likewise.
* doc/gnu-oids.texi: Likewise.
* doc/make-stds.texi: Likewise.
* doc/standards.texi: Likewise.
* build-aux/gendocs.sh: Likewise.

Signed-off-by: Eric Blake <eblake@redhat.com>

4 files changed, 55 insertions, 29 deletions

diff --git a/build-aux/config.guess b/build-aux/config.guess
index 115f944a..28523784 100755
--- a/build-aux/config.guess
+++ b/build-aux/config.guess
@@ -4,7 +4,7 @@
 #   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
 #   Free Software Foundation, Inc.
 
-timestamp='2010-04-03'
+timestamp='2010-08-21'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -552,7 +552,7 @@ EOF
 		echo rs6000-ibm-aix3.2
 	fi
 	exit ;;
-    *:AIX:*:[456])
+    *:AIX:*:[4567])
 	IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
 	if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then
 		IBM_ARCH=rs6000
@@ -968,6 +968,9 @@ EOF
     sparc:Linux:*:* | sparc64:Linux:*:*)
 	echo ${UNAME_MACHINE}-unknown-linux-gnu
 	exit ;;
+    tile*:Linux:*:*)
+	echo ${UNAME_MACHINE}-tilera-linux-gnu
+	exit ;;
     vax:Linux:*:*)
 	echo ${UNAME_MACHINE}-dec-linux-gnu
 	exit ;;
diff --git a/build-aux/config.sub b/build-aux/config.sub
index 204218c0..320e3038 100755
--- a/build-aux/config.sub
+++ b/build-aux/config.sub
@@ -4,7 +4,7 @@
 #   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
 #   Free Software Foundation, Inc.
 
-timestamp='2010-05-21'
+timestamp='2010-09-11'
 
 # This file is (in principle) common to ALL GNU software.
 # The presence of a machine in this file suggests that SOME GNU software
@@ -283,6 +283,7 @@ case $basic_machine in
 	| moxie \
 	| mt \
 	| msp430 \
+	| nds32 | nds32le | nds32be \
 	| nios | nios2 \
 	| ns16k | ns32k \
 	| or32 \
@@ -378,6 +379,7 @@ case $basic_machine in
 	| mmix-* \
 	| mt-* \
 	| msp430-* \
+	| nds32-* | nds32le-* | nds32be-* \
 	| nios-* | nios2-* \
 	| none-* | np1-* | ns16k-* | ns32k-* \
 	| orion-* \
@@ -860,6 +862,12 @@ case $basic_machine in
 	np1)
 		basic_machine=np1-gould
 		;;
+        neo-tandem)
+		basic_machine=neo-tandem
+		;;
+        nse-tandem)
+		basic_machine=nse-tandem
+		;;
 	nsr-tandem)
 		basic_machine=nsr-tandem
 		;;
diff --git a/build-aux/gendocs.sh b/build-aux/gendocs.sh
index 7cb25244..e219df3a 100755
--- a/build-aux/gendocs.sh
+++ b/build-aux/gendocs.sh
@@ -2,7 +2,7 @@
 # gendocs.sh -- generate a GNU manual in many formats.  This script is
 #   mentioned in maintain.texi.  See the help message below for usage details.
 
-scriptversion=2010-07-21.10
+scriptversion=2010-07-26.16
 
 # Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
 # Free Software Foundation, Inc.
@@ -44,7 +44,7 @@ unset use_texi2html
 
 version="gendocs.sh $scriptversion
 
-Copyright 2009 Free Software Foundation, Inc.
+Copyright 2010 Free Software Foundation, Inc.
 There is NO warranty.  You may redistribute this software
 under the terms of the GNU General Public License.
 For more information about these matters, see the files named COPYING."
@@ -95,16 +95,16 @@ If a manual's Texinfo sources are spread across several directories,
 first copy or symlink all Texinfo sources into a single directory.
 (Part of the script's work is to make a tar.gz of the sources.)
 
-You can set the environment variables MAKEINFO, TEXI2DVI, and DVIPS to
-control the programs that get executed, and GENDOCS_TEMPLATE_DIR to
-control where the gendocs_template file is looked for.  (With --docbook,
-the environment variables DOCBOOK2HTML, DOCBOOK2PDF, DOCBOOK2PS, and
-DOCBOOK2TXT are also respected.)
+You can set the environment variables MAKEINFO, TEXI2DVI, TEXI2HTML, and
+DVIPS to control the programs that get executed, and
+GENDOCS_TEMPLATE_DIR to control where the gendocs_template file is
+looked for.  With --docbook, the environment variables DOCBOOK2HTML,
+DOCBOOK2PDF, DOCBOOK2PS, and DOCBOOK2TXT are also respected.
 
-By default, makeinfo is run in the default (English) locale, since
-that's the language of most Texinfo manuals.  If you happen to have a
-non-English manual and non-English web site, see the SETLANG setting
-in the source.
+By default, makeinfo and texi2dvi are run in the default (English)
+locale, since that's the language of most Texinfo manuals.  If you
+happen to have a non-English manual and non-English web site, see the
+SETLANG setting in the source.
 
 Email bug reports or enhancement requests to bug-texinfo@gnu.org.
 "
@@ -192,7 +192,7 @@ info_tgz_size=`calcsize $outdir/$PACKAGE.info.tar.gz`
 # do not mv the info files, there's no point in having them available
 # separately on the web.
 
-cmd="${TEXI2DVI} \"$srcfile\""
+cmd="$SETLANG ${TEXI2DVI} \"$srcfile\""
 echo "Generating dvi ... ($cmd)"
 eval "$cmd"
 
@@ -208,7 +208,7 @@ gzip -f -9 $PACKAGE.dvi
 dvi_gz_size=`calcsize $PACKAGE.dvi.gz`
 mv $PACKAGE.dvi.gz $outdir/
 
-cmd="${TEXI2DVI} --pdf \"$srcfile\""
+cmd="$SETLANG ${TEXI2DVI} --pdf \"$srcfile\""
 echo "Generating pdf ... ($cmd)"
 eval "$cmd"
 pdf_size=`calcsize $PACKAGE.pdf`
@@ -282,11 +282,8 @@ fi
 
 echo Making .tar.gz for sources...
 d=`dirname $srcfile`
-(
-cd "$d"
-srcfiles=`ls *.texinfo *.texi *.txi *.eps 2>/dev/null` || true
+srcfiles=`ls $d/*.texinfo $d/*.texi $d/*.txi $d/*.eps 2>/dev/null` || true
 tar cvzfh $outdir/$PACKAGE.texi.tar.gz $srcfiles
-)
 texi_tgz_size=`calcsize $outdir/$PACKAGE.texi.tar.gz`
 
 if test -n "$docbook"; then
diff --git a/build-aux/texinfo.tex b/build-aux/texinfo.tex
index bab1b33d..f472b653 100644
--- a/build-aux/texinfo.tex
+++ b/build-aux/texinfo.tex
@@ -3,7 +3,7 @@
 % Load plain if necessary, i.e., if running under initex.
 \expandafter\ifx\csname fmtname\endcsname\relax\input plain\fi
 %
-\def\texinfoversion{2010-06-17.11}
+\def\texinfoversion{2010-09-06.17}
 %
 % Copyright 1985, 1986, 1988, 1990, 1991, 1992, 1993, 1994, 1995,
 % 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
@@ -2333,7 +2333,7 @@ end
 % and 2) do not add an italic correction.
 \def\dosmartslant#1#2{%
   \ifusingtt 
-    {\ttsl #2\let\next=\relax}%
+    {{\ttsl #2}\let\next=\relax}%
     {\def\next{{#1#2}\futurelet\next\smartitaliccorrection}}%
   \next
 }
@@ -4212,7 +4212,7 @@ end
 \def\commondummies{%
   %
   % \definedummyword defines \#1 as \string\#1\space, thus effectively
-  % preventing its expansion.  This is used only for control% words,
+  % preventing its expansion.  This is used only for control words,
   % not control letters, because the \space would be incorrect for
   % control characters, but is needed to separate the control word
   % from whatever follows.
@@ -4231,6 +4231,7 @@ end
   \commondummiesnofonts
   %
   \definedummyletter\_%
+  \definedummyletter\-%
   %
   % Non-English letters.
   \definedummyword\AA
@@ -4267,6 +4268,7 @@ end
   \definedummyword\TeX
   %
   % Assorted special characters.
+  \definedummyword\arrow
   \definedummyword\bullet
   \definedummyword\comma
   \definedummyword\copyright
@@ -4277,11 +4279,13 @@ end
   \definedummyword\equiv
   \definedummyword\error
   \definedummyword\euro
+  \definedummyword\expansion
+  \definedummyword\geq
   \definedummyword\guillemetleft
   \definedummyword\guillemetright
   \definedummyword\guilsinglleft
   \definedummyword\guilsinglright
-  \definedummyword\expansion
+  \definedummyword\leq
   \definedummyword\minus
   \definedummyword\ogonek
   \definedummyword\pounds
@@ -4338,7 +4342,9 @@ end
   \definedummyword\b
   \definedummyword\i
   \definedummyword\r
+  \definedummyword\sansserif
   \definedummyword\sc
+  \definedummyword\slanted
   \definedummyword\t
   %
   % Commands that take arguments.
@@ -4347,10 +4353,12 @@ end
   \definedummyword\code
   \definedummyword\command
   \definedummyword\dfn
+  \definedummyword\dmn
   \definedummyword\email
   \definedummyword\emph
   \definedummyword\env
   \definedummyword\file
+  \definedummyword\indicateurl
   \definedummyword\kbd
   \definedummyword\key
   \definedummyword\math
@@ -4378,7 +4386,7 @@ end
   \def\definedummyaccent##1{\let##1\asis}%
   % We can just ignore other control letters.
   \def\definedummyletter##1{\let##1\empty}%
-  % Hopefully, all control words can become @asis.
+  % All control words become @asis by default; overrides below.
   \let\definedummyword\definedummyaccent
   %
   \commondummiesnofonts
@@ -4390,8 +4398,14 @@ end
   %
   \def\ { }%
   \def\@{@}%
-  % how to handle braces?
   \def\_{\normalunderscore}%
+  \def\-{}% @- shouldn't affect sorting
+  %
+  % Unfortunately, texindex is not prepared to handle braces in the
+  % content at all.  So for index sorting, we map @{ and @} to strings
+  % starting with |, since that ASCII character is between ASCII { and }.
+  \def\{{|a}%
+  \def\}{|b}%
   %
   % Non-English letters.
   \def\AA{AA}%
@@ -4419,6 +4433,7 @@ end
   %
   % Assorted special characters.
   % (The following {} will end up in the sort string, but that's ok.)
+  \def\arrow{->}%
   \def\bullet{bullet}%
   \def\comma{,}%
   \def\copyright{copyright}%
@@ -4428,10 +4443,12 @@ end
   \def\error{error}%
   \def\euro{euro}%
   \def\expansion{==>}%
+  \def\geq{>=}%
   \def\guillemetleft{<<}%
   \def\guillemetright{>>}%
   \def\guilsinglleft{<}%
   \def\guilsinglright{>}%
+  \def\leq{<=}%
   \def\minus{-}%
   \def\point{.}%
   \def\pounds{pounds}%
@@ -7452,7 +7469,8 @@ end
     \angleleft un\-de\-fined\angleright
     \iflinks
       \ifhavexrefs
-        \message{\linenumber Undefined cross reference `#1'.}%
+        {\toks0 = {#1}% avoid expansion of possibly-complex value
+         \message{\linenumber Undefined cross reference `\the\toks0'.}}%
       \else
         \ifwarnedxrefs\else
           \global\warnedxrefstrue
@@ -8434,8 +8452,8 @@ directory should work if nowhere else does.}
   \gdef^^ea{\ogonek{e}}
   \gdef^^eb{\"e}
   \gdef^^ec{\v e}
-  \gdef^^ed{\'\i}
-  \gdef^^ee{\^\i}
+  \gdef^^ed{\'{\dotless{i}}}
+  \gdef^^ee{\^{\dotless{i}}}
   \gdef^^ef{\v d}
   %
   \gdef^^f0{\dh}